CN214600711U - Wet-process diaphragm oil-containing cast sheet cleaning equipment - Google Patents
Wet-process diaphragm oil-containing cast sheet cleaning equipment Download PDFInfo
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- CN214600711U CN214600711U CN202120914804.8U CN202120914804U CN214600711U CN 214600711 U CN214600711 U CN 214600711U CN 202120914804 U CN202120914804 U CN 202120914804U CN 214600711 U CN214600711 U CN 214600711U
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Abstract
The utility model discloses a wet-method oil-containing diaphragm cast sheet cleaning device, which comprises a tank body, wherein a sealing plate is fixed at the top of the tank body; a feeding and taking port is arranged on the sealing plate; the closing plate is hinged with an opening and closing door at the feeding and taking port; a dichloromethane gas discharge port and a stirring motor are fixed on the sealing plate; a porous material baffle is fixed at the lower part of the inner side of the tank body; a rotating shaft of the stirring motor is fixed with the stirring paddle; the stirring paddle is arranged above the material baffle; an outer liquid inlet pipe is arranged at the upper part of the tank body; the outer liquid inlet pipe is connected with a liquid inlet spray pipe at the upper part of the inner side of the tank body; the utility model discloses a wet process diaphragm oiliness cast sheet cleaning equipment adopts a jar internal loop dichloromethane to stir the sheet, thereby can separate the paraffin oil in the oiliness sheet with low costs high efficiency, and the ejection of compact of drying to wasing back sheet, avoid polluting the surrounding environment.
Description
Technical Field
The utility model relates to a PE sheet cleaning equipment, concretely relates to piece sheet cleaning equipment is cast to wet process diaphragm oiliness belongs to PE sheet cleaning equipment technical field.
Background
The wet process technology is mainly used for manufacturing the polyethylene diaphragm, and is called as a wet process because paraffin oil and PE are mixed to occupy space to form pores in the process and a solvent is required to extract and remove the pores after the stretching process; in the production process of the wet diaphragm, paraffin oil is mixed in PE material for casting and forming, and the function of forming micropores is achieved; the PE sheet extruded by the extruder contains paraffin oil, a certain amount of paraffin oil-containing PE sheet can be generated in the whole production flow, and the paraffin oil needs to be separated from the PE sheet and then is respectively disposed; the crushing and extracting method is generally adopted in the industry, and has the problems of high equipment cost and secondary pollution caused by paraffin oil in the crushing process.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a wet process diaphragm oiliness casts piece sheet cleaning equipment, the paraffin oil among the low-cost high-efficient ground separation oiliness sheet.
The utility model discloses a wet-method diaphragm oil-containing cast sheet cleaning device, which comprises a tank body, wherein a porous material baffle is fixed at the lower part of the inner side of the tank body; thereby forming a material placing cavity between the upper part of the tank body and the material baffle plate, and fixing a sealing plate on the top of the tank body, so that the cleaning liquid is prevented from overflowing in the whole cleaning process; a feeding and taking port is arranged on the sealing plate; the closing plate is hinged with an opening and closing door at the feeding and taking opening, and feeding, washing and taking can be performed through opening and closing the opening and closing door; the sealing plate is also used as a carrier of the dichloromethane gas discharge port and the stirring motor, and the dichloromethane gas discharge port and the stirring motor are directly fixed on the sealing plate during installation; a rotating shaft of the stirring motor is arranged with a stirring paddle arranged on the inner side of the tank body through a coupler; the stirring paddle is arranged above the material baffle, and when the motor rotates, the stirring paddle is driven to stir the sheet; an outer liquid inlet pipe is arranged at the upper part of the tank body; the outer liquid inlet pipe is connected with a liquid inlet spray pipe at the upper part of the inner side of the tank body; a liquid level meter communicated with the upper part and the lower part of the tank body is arranged on the outer side of the tank body; an internal circulation liquid outlet flange is arranged at the lower part of the sealing plate of the tank body; the outer liquid inlet pipe is connected with a tee joint in series; the third end of the tee joint is connected to the internal circulation liquid outlet flange through a valve and a circulating pump; a new liquid replenishing valve is arranged on the outer liquid inlet pipe; a dichloromethane drain valve is arranged at the bottom of the tank body; an air inlet of a drying fan is formed in the tank body below the material baffle; the air inlet of the drying fan is connected to the drying fan through an electric stop valve; the equipment is used for cleaning the casting sheet waste containing paraffin oil of the wet diaphragm, and the paraffin oil in the sheet is extracted and separated by using dichloromethane; before starting the machine, putting a PE sheet containing paraffin oil into a tank body through a feeding and taking port, injecting a dichloromethane solution into the tank body from an outer liquid inlet pipe to a target liquid level, closing a new liquid supplementing valve, and starting internal circulation; starting a stirring motor, and stirring by the stirring motor; the stirring speed, the stirring direction and the single-period stirring time can be controlled according to a stirring motor controller; meanwhile, the liquid discharged by the internal circulation liquid outlet flange is conveyed to the external liquid inlet pipe through the circulating pump and the valve body; the mixture is sent into a liquid inlet spraying pipe through an outer liquid inlet pipe to carry out internal circulation spraying; after the single cleaning is finished, the internal circulation of the solution is closed, and the stirring motor is closed; the circulating liquid is discharged to the rectification equipment from the dichloromethane and white oil mixer through a dichloromethane liquid discharge valve; after the mixed liquid is completely discharged, opening a pipeline valve of a drying fan and starting the drying fan to dry the sheet, and after the drying is finished, closing the fan and the valve; and finally, taking out the cleaned sheet from the feeding and taking port, and finishing a work flow.
Further, the feed liquor shower is the ring canal that is fixed in jar internal wall, and it can evenly spray jar inboard upper portion, simultaneously, can not cause the motion to interfere to the stirring rake.
Furthermore, the dichloromethane gas discharge port is connected to an environment-friendly device for gas purification, and is discharged after being purified by the environment-friendly device such as an air purification tower (absorption tower).
Further, the new liquid replenishing valve is connected to a high-position liquid storage tank.
Furthermore, the dichloromethane liquid discharge valve is connected to the rectification equipment, and the discharged liquid is rectified and recycled through the rectification equipment.
Furthermore, a filter screen is arranged at the position of the inner circulating liquid outlet flange at the inner side of the tank body.
Compared with the prior art, the utility model discloses a wet process diaphragm oiliness casts piece sheet cleaning equipment adopts a jar internal loop dichloromethane to stir the sheet, thereby can separate the paraffin oil among the oiliness sheet with low costs high efficiency, and dry the ejection of compact to wasing the back sheet, avoid polluting the surrounding environment.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the top structure of the tank of the present invention.
Detailed Description
Example 1:
the wet-method diaphragm oil-containing cast sheet cleaning equipment shown in fig. 1 and 2 comprises a tank body 1, wherein a porous material baffle plate 2 is fixed at the lower part of the inner side of the tank body; thereby forming a material placing cavity between the upper part of the tank body and the material baffle plate, and fixing the sealing plate 3 on the top of the tank body, so that the cleaning liquid is prevented from overflowing in the whole cleaning process; a feeding and taking port is arranged on the sealing plate; the closing plate 3 is hinged with an opening and closing door 4 at the feeding and taking opening, and feeding, washing and taking can be performed through opening and closing the opening and closing door; the sealing plate is used as a dichloromethane gas discharge port and a carrier of the stirring motor, and the dichloromethane gas discharge port 5 and the stirring motor 6 are directly fixed on the sealing plate during installation; a rotating shaft of the stirring motor 5 is arranged with a stirring paddle 7 arranged at the inner side of the tank body through a coupler; the stirring paddle 7 is arranged above the material baffle 2, and when the motor rotates, the stirring paddle is driven to stir the sheet; an outer liquid inlet pipe 8 is arranged at the upper part of the tank body 1; the outer liquid inlet pipe 8 is connected with a liquid inlet spray pipe 9 at the upper part of the inner side of the tank body; a liquid level meter 9 communicated with the upper part and the lower part of the tank body is arranged on the outer side of the tank body 1; an internal circulation liquid outlet flange 10 is arranged at the lower part of the sealing plate of the tank body 1; the outer liquid inlet pipe 8 is connected with a tee joint in series; the third end of the tee joint is connected to an internal circulation liquid outlet flange 10 through a valve 11 and a circulation pump 12; a new liquid replenishing valve 16 is arranged on the outer liquid inlet pipe 8; a dichloromethane liquid discharge valve 13 is arranged at the bottom of the tank body 1; an air inlet 14 of a drying fan is formed in the tank body 1 below the material baffle; the drying fan air inlet 14 is connected to a drying fan 17 through an electric stop valve 15; the equipment is used for cleaning the casting sheet waste containing paraffin oil of the wet diaphragm, and the paraffin oil in the sheet is extracted and separated by using dichloromethane; before starting the machine, putting a PE sheet containing paraffin oil into a tank body through a feeding and taking port, injecting a dichloromethane solution into the tank body from an outer liquid inlet pipe to a target liquid level, closing a new liquid supplementing valve, and starting internal circulation; starting a stirring motor, and stirring by the stirring motor; the stirring speed, the stirring direction and the single-period stirring time can be controlled according to a stirring motor controller; meanwhile, the liquid discharged by the internal circulation liquid outlet flange is conveyed to the external liquid inlet pipe through the circulating pump and the valve body; the mixture is sent into a liquid inlet spraying pipe through an outer liquid inlet pipe to carry out internal circulation spraying; after the single cleaning is finished, the internal circulation of the solution is closed, and the stirring motor is closed; the circulating liquid is discharged to the rectification equipment from the dichloromethane and white oil mixer through a dichloromethane liquid discharge valve; after the mixed liquid is completely discharged, opening a pipeline valve of a drying fan and starting the drying fan to dry the sheet, and after the drying is finished, closing the fan and the valve; and finally, taking out the cleaned sheet from the feeding and taking port, and finishing a work flow.
The liquid inlet spray pipe 9 is a circular pipe fixed on the inner wall of the tank body 1, can uniformly spray the upper part of the inner side of the tank body, and does not cause movement interference to the stirring paddle. The dichloromethane gas discharge port 5 is connected to an environment-friendly device for gas purification, and is discharged after being purified by the environment-friendly device such as an air purification tower (absorption tower). The new liquid replenishing valve 16 is connected to a high-level liquid storage tank. And the dichloromethane liquid discharge valve 13 is connected to a rectification device, and the discharged liquid is rectified and recycled through the rectification device. A filter screen is arranged at the position of the internal circulation liquid outlet flange 10 at the inner side of the tank body 1.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (6)
1. The utility model provides a wet process diaphragm oiliness casts piece sheet cleaning equipment which characterized in that: the tank comprises a tank body, wherein a sealing plate is fixed at the top of the tank body; a feeding and taking port is arranged on the sealing plate; the closing plate is hinged with an opening and closing door at the feeding and taking port; a dichloromethane gas discharge port and a stirring motor are fixed on the sealing plate; a porous material baffle is fixed at the lower part of the inner side of the tank body; a rotating shaft of the stirring motor is fixed with the stirring paddle; the stirring paddle is arranged above the material baffle; an outer liquid inlet pipe is arranged at the upper part of the tank body; the outer liquid inlet pipe is connected with a liquid inlet spray pipe at the upper part of the inner side of the tank body; a liquid level meter communicated with the upper part and the lower part of the tank body is arranged on the outer side of the tank body; an internal circulation liquid outlet flange is arranged at the lower part of the sealing plate of the tank body; the outer liquid inlet pipe is connected with a tee joint in series; the third end of the tee joint is connected to the internal circulation liquid outlet flange through a valve and a circulating pump; a new liquid replenishing valve is arranged on the outer liquid inlet pipe; a dichloromethane drain valve is arranged at the bottom of the tank body; an air inlet of a drying fan is formed in the tank body below the material baffle; and the air inlet of the drying fan is connected to the drying fan through an electric stop valve.
2. The wet-process membrane oil-containing cast sheet cleaning equipment as claimed in claim 1, wherein: the liquid inlet spray pipe is a ring pipe fixed on the inner wall of the tank body.
3. The wet-process membrane oil-containing cast sheet cleaning equipment as claimed in claim 1, wherein: the dichloromethane gas discharge port is connected to an environment-friendly device for gas purification.
4. The wet-process membrane oil-containing cast sheet cleaning equipment as claimed in claim 1, wherein: and the new liquid replenishing valve is connected to a high-position liquid storage tank.
5. The wet-process membrane oil-containing cast sheet cleaning equipment as claimed in claim 1, wherein: and the dichloromethane liquid discharge valve is connected to the rectification equipment.
6. The wet-process membrane oil-containing cast sheet cleaning equipment as claimed in claim 1, wherein: and a filter screen is arranged at the position of the internal circulation liquid outlet flange on the inner side of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120914804.8U CN214600711U (en) | 2021-04-29 | 2021-04-29 | Wet-process diaphragm oil-containing cast sheet cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120914804.8U CN214600711U (en) | 2021-04-29 | 2021-04-29 | Wet-process diaphragm oil-containing cast sheet cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214600711U true CN214600711U (en) | 2021-11-05 |
Family
ID=78406154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120914804.8U Active CN214600711U (en) | 2021-04-29 | 2021-04-29 | Wet-process diaphragm oil-containing cast sheet cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214600711U (en) |
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2021
- 2021-04-29 CN CN202120914804.8U patent/CN214600711U/en active Active
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